| http://www.w3.org/ns/prov#value | - Sociodemographic variables: age, sex, marital status, race/ethnicity, occupation, and income.Health status variables: subjective assessment of health quality (from very poor to excellent), physical diseases at the time of the interview, chronic pain (lasting at least 6 months), blood pressure, medications (prescribed or not prescribed, including hormone therapy), and medical consultations during t
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